120 J.STANLEY-BROWN INDEX TO VOLUMES 21 TO 30 



Page 

 Grabau, a. W., Reference to Louis Agassiz of importance of coralline 



algae by 26, GO 



"Principles ot Stratigraphy" by 27, 388 



— ; Relation of the Holochoanites and the Orthochoanites to the Proto- 



choanites and the significance of the Bactritidie 30, 148 



— • — ■ — — oil-bearing to the oil-producing formations in the Paleozoic of 



North America 29, 92 



— , Remarks on "mutations" Iiy 27, 148 



Nagelfluh of Salzburg by 26. 61 



— , Report on nomenclature of faults discussed by 24, 49 



— requested to give two papers listed under the Paleontological Society's 



program 26, 112 



— , Shinnrump conglomerate disc ussed by 24, 52, G79 



— ; Significance of the Sherburne sandstone in Upper Devonic stratig- 

 raphy 29, 127 ; 30, 42? 



•J 



— , Joseph II. Sinclair introduced by 27, 85 



- — ; Some new paleogeographic maps of North America 25, 136 



— , Speculative nature of geology discussed by 24, 70 



— ; Stratigraphic relationships of the TuUy limestone ;ind the Genesee 



shale in eastern North America 28, 207, 945 



— ; Structure of the Helderberg Front 23, 50, 746 



— ; Subdivisions of the Traverse group of JNIichigan and its relation to 



other mid-Devonic formations 27, 159 



— suggests replacement of "Gray Band" by Thoroid sandstone 25, 297 



— ; Systematic ranlv of mutaticms and submutations in orthogenetic se- 

 ries among the invertebrates 27, 148 



- — , Unconformity at the base of the Berea sandstone in Ohio discussed 



by 26. 96, 155 



— and O'CoNNELL, Mar.jorie ; Were the graptolite shales, as a rule, 



deep- or shallow-water deposits? 28. 205, 959 



Siiekzp:u, William II., Reference to treaty on Monroe formation 



prepared by 21, 650 



Grafen, H., cited on South American fossils 29, 609 



Grafton quartzite 25, 441 



Grand Canyon of the Colorado River ; N. 11. Darton 23, 36, 721 



Granger, Walter, cited on discovery of specimens of Notharctus in the 



Middle Eocene of Wyoming .' 26, 421 



Ojo Alamo beds 25, 379 



Paleocene vertebrate fauna 25, 382 



Torrejon fauna 25, 401 



— , Discussion of Sauropod dinosaurs by 26, 153 



— ; Eocene faunal horizons of the northern San .Tuan basin in New Mex- 

 ico 28, 216 



— ; New evidence of the affinities of the Multituberculata 26, 152 



Tilladout skull from the Huerfano basin, Colorado 29. 147 



— ; Skeleton of Diatryma, a gigantic bird of the Lower Eocene 28, 212 



— ; Stratigraphy and faunal horizons of the Huerfano basin 28, 216 



— and Matthew, W. D. ; Fossil mammals of the Tiffany beds 29, 152 



